package org.thanos.demo.service;

import org.thanos.demo.model.Customer;

import java.util.List;

public interface CustomerService {


    void insert();

    void update();

    void delete();

    Customer findOne();

    List<Customer> findByPage();

    List<Customer> findAll();
    /**
     * 查询统计
     * @return
     */
    Long queryCount();


}
